Cod sursa(job #852407)

Utilizator danieladDianu Daniela danielad Data 11 ianuarie 2013 11:14:34
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.39 kb
#include <iostream>
#include<fstream>
using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int v[20],n;
void print(int k){
	for(int i=1;i<=k;i++)
		if(v[i]!=0)
			 g<<v[i]<<" ";
	g<<'\n';
}
 
void bk(int k){
	for (int i=v[k-1]+1;i<=n;i++){
		v[k]=i;
		print(k);
		if(k<n)
		bk(k+1);
	}
}
 
 
 
int main(){
	f>>n;
    bk(1);
    return 0;
}